#30040C#30040C

#30040C is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.4% C 0.071 H 15.1°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#30040C
RGB	rgb(48, 4, 12)
HSL	hsl(349, 85%, 10%)
HSV	hsv(349, 92%, 19%)
CMYK	cmyk(0%, 91.7%, 75%, 81.2%)
CIE-LAB	lab(6.70, 22.60, 5.53)
CIE-LCH	lch(6.70, 23.26, 13.76°)
OKLab	oklab(20.41% 0.0687 0.0185)
OKLCH	oklch(20.41% 0.071 15.1)
XYZ	xyz(1.3288, 0.7420, 0.4210)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30040C #043028

analogous

#300422 #30040C #301204

triadic

#30040C #0C3004 #040C30

tetradic

#30040C #223004 #043028 #120430

square

#30040C #223004 #043028 #120430

split-complementary

#30040C #043012 #042230

monochromatic

#1C0207 #1C0207 #30040C #68091A #A10D28

Accessibility & contrast

On white

18.29

#30040C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#30040C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30040C

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30040C	#FFFFFF	#000000	##FFFFFF
##30040C	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0C

Deuteranopia (green-blind)

#1B180B

Tritanopia (blue-blind)

#360007

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #30040c;
/* rgb */ color: rgb(48, 4, 12);
/* oklch */ color: oklch(20.4% 0.071 15.1);

Tailwind

colors: {
  custom: {
    50: '#6c484c',
    500: '#30040c',
    950: '#000000',
  },
}

SCSS

$custom: #30040c;
$custom-light: #6c484c;
$custom-dark: #000000;

JSON

{
  "hex": "#30040c",
  "rgb": {
    "r": 48,
    "g": 4,
    "b": 12
  },
  "hsl": {
    "h": 349.091,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20405,
    "c": 0.07118,
    "h": 15.1
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#30040C

secondary

#1D7263

accent

#FBD52D

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #30040C

Body copy rendered with the generated semantic roles for this colour.

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